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Finding the Fourth Proportional to 303,101.46, 454,769.10 and 116,069.22

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Solution

The fourth proportional to 303,101.46, 454,769.10 and 116,069.22 is: 174,148.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,101.46 : 454,769.10 = 116,069.22 : x
  2. Step 2: Convert to fraction form
    303,101.46/454,769.10 = 116,069.22/x
  3. Step 3: Cross multiply
    303,101.46x = 454,769.10 × 116,069.22
  4. Step 4: Simplify right side
    303,101.46x = 52,784,694,717.10
  5. Step 5: Solve for x
    x = 52,784,694,717.10/303,101.46
  6. Step 6: Final answer
    x = 174,148.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.